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Intangible Assets and Goodwill - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Oct. 31, 2023
Oct. 31, 2022
Finite-Lived Intangible Assets [Line Items]        
Amortization expense $ 22.5 $ 11.1 $ 58.9 $ 26.7
Assembled workforce        
Finite-Lived Intangible Assets [Line Items]        
Intangible assets acquired     $ 28.7  
Useful life (in years)     4 years